//#region License
///*
//The MIT License

//Copyright (c) 2008 Sky Morey

//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:

//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.

//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
//*/
//#endregion
//using System.Collections;
//using System.Reflection;
//using System.Patterns.Schema;
//namespace System.Web.Routing
//{
//    public class UrlRoutingModuleEx : UrlRoutingModule
//    {
//#if !CLR4
//        private static readonly object _requestDataKey = typeof(UrlRoutingModule).GetField("_requestDataKey", BindingFlags.NonPublic | BindingFlags.Static).GetValue(null);
//        private static readonly Type _requestDataType = Type.GetType("System.Web.Routing.UrlRoutingModule+RequestData, " + AssemblyRef.SystemWebRouting);
//        private static readonly PropertyInfo _originalPathProperty = _requestDataType.GetProperty("OriginalPath", BindingFlags.Public | BindingFlags.Instance);
//#endif

//        public override void PostResolveRequestCache(HttpContextBase httpContext)
//        {
//            string originalPath;
//            var uriSchema = httpContext.Get<UriSchemaBase>();
//            if (uriSchema == null)
//                originalPath = null;
//            else
//            {
//                string requestPath = httpContext.Request.Path;
//                var uriContext = httpContext.ParseRequestUriWithUriSchema(uriSchema);
//                string newPath = uriContext.Path;
//                if (string.CompareOrdinal(requestPath, newPath) != 0)
//                {
//                    httpContext.RewritePath(newPath);
//                    originalPath = requestPath;
//                }
//                else
//                    originalPath = null;
//            }
//            base.PostResolveRequestCache(httpContext);
//            if (originalPath != null)
//                SetOriginalPathInRequestData(httpContext.Items, originalPath);
//        }

//        private static void SetOriginalPathInRequestData(IDictionary items, string originalPath)
//        {
//            var requestData = items[_requestDataKey];
//            if (requestData != null)
//                _originalPathProperty.SetValue(requestData, originalPath, null);
//        }
//    }
//}